Mucinex Fast-Max Severe Congestion & Cough liquid controls coughs; relieves nasal and chest congestion; and thins and loosens mucus
Each 20 mL dose contains 20 milligrams of dextromethorphan HBr to suppress coughs; 400 milligrams of guaifenesin (an expectorant); and 10 milligrams of phenylephrine HCl (nasal decongestant)
Bottle contains 6 ounces of liquid cold-and-cough relief
